Home
last modified time | relevance | path

Searched hist:"22 d65765" (Results 1 – 1 of 1) sorted by relevance

/openbmc/linux/drivers/hid/
H A Dhid-u2fzero.c22d65765 Thu Sep 16 11:33:11 CDT 2021 Andrej Shadura <andrew.shadura@collabora.co.uk> HID: u2fzero: ignore incomplete packets without data

Since the actual_length calculation is performed unsigned, packets
shorter than 7 bytes (e.g. packets without data or otherwise truncated)
or non-received packets ("zero" bytes) can cause buffer overflow.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=214437
Fixes: 42337b9d4d958("HID: add driver for U2F Zero built-in LED and RNG")
Signed-off-by: Andrej Shadura <andrew.shadura@collabora.co.uk>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>